Yamaha VCD-120K - Manual (Page 22)

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Audio (analog) output level (only when playing CD)
1 kHz, 0 dB ................................................................ 2 ± 0.5V
Signal to noise ratio (only when playing CD)
........................................................................ 100 dB or more
Dynamic range (only when playing CD)
.......................................................................... 96 dB or more
Harmonic distortion + noise
1 kHz ............................................................. 0.0035% or less
Frequency response
2 Hz–20 kHz ............................................................... ±0.5 dB
Video output
75
Ω
, Negative sync. .............................................. 1 terminal
Video output level ........................................................ 1 Vp-p
Mic input ....................................................................... 2 jacks
Signal processing
KEY CONTROL, ECHO ................................................ Digital
Power requirements
China model ................................................. AC 220V, 50 Hz
Singapore model.......................................... AC 230V, 50 Hz
General model.................... AC 110/120/220/240V, 50/60 Hz
Power consumption ........................................................ 25W
Dimensions (W x H x D) ......................... 435 x 116 x 403 mm
Weight ............................................................................... 6 kg
Accessories ................................... Audio connection cord x 1
Video connection cord x 1
Remote control transmitter
Batteries (size AA, R6, UM-3)
Please note that all specifications are subject to change
without notice.
SPECIFICATIONS
TROUBLESHOOTING
If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple
measures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and
contact your authorized YAMAHA dealer or service center for help.
SYMPTOM
This unit does not switch ON when the
POWER switch is pressed.
It happens that this unit does not work
normally.
The disc tray does not close completely.
Play does not begin.
Play is delayed, or begins at the wrong
place.
A disc cannot be played normally, or there
is a noise during play.
No sound or no picture.
No picture.
Sound and picture “skip”.
Sound “hums”.
Noise from a nearby tuner.
Noise from inside of the disc tray.
The remote control transmitter does not
work.
PROBABLE CAUSE
The power cord is not connected or not
completely connected.
There is an influence of strong external noise
(lightning, excessive static electricity, etc.) or a
misoperation on this unit while using this unit.
A foreign object is obstructing the tray.
The disc is damaged.
There is moisture on the laser pickup.
The disc has been loaded upside down.
The disc is dirty.
The disc may be scratched or damaged.
A nonstandardized disc is played.
Improper output cable connections.
Improper amplifier operation.
The setting of the VIDEO OUT MODE
SELECT switch is improper.
This unit is being subjected to vibrations or
impacts.
The disc is dirty.
Improper cable connections.
The tuner is too close to this unit.
The disc may be warped.
The batteries of this remote control transmitter
are too weak.
Direct sunlight or lighting (of an inverter type
of fluorescent lamp etc.) is striking the remote
control sensor of the main unit.
REMEDY
Securely connect the power cord.
Turn the power to this unit off and disconnect
the AC power cord from the AC outlet. After
about 30 seconds have passed, connect the
power and operate this unit again.
Carefully check the disc tray and remove the
foreign object.
Check the disc carefully; replace it if
necessary.
Wait 20 to 30 minutes after switching the unit
ON before trying to play a disc.
Reload the disc with the label side up.
Clean the disc.
Check the disc carefully; replace it if
necessary.
Play another disc.
Connect the cables properly. If the problem
persists, the cables may be defective.
Set the amplifier controls to the correct input
selection.
Set the VIDEO OUT MODE SELECT switch to
another proper position.
Relocate this unit.
Clean the disc.
Securely connect the audio cables. If the
problem persists, the cables may be defective.
Move the tuner and this unit farther apart.
Replace the disc.
Replace the batteries with new ones.
Change position of the main unit.